package processing

import (
	"testing"

	"github.com/descrybe/descrybe-v2/apps/api/internal/company"
)

func TestResolvePromptFallbackChain(t *testing.T) {
	t.Parallel()
	// Category override for language wins over company user template.
	sys, user := resolveProductPromptTemplates(ProductInput{
		EnhanceSystemTemplate: "sys",
		EnhanceUserTemplate:   "company-en",
		CategoryEnhancePrompt: "cat-sl",
		Language:              "sl",
	})
	if sys != "sys" || user != "cat-sl" {
		t.Fatalf("sys=%q user=%q", sys, user)
	}

	// Empty category → company template.
	_, user = resolveProductPromptTemplates(ProductInput{
		EnhanceUserTemplate: "company-de",
		Language:            "de",
	})
	if user != "company-de" {
		t.Fatalf("user=%q", user)
	}

	// categoryEnhancePromptFor: lang-specific only (no cross-lang fallback).
	m := map[string]company.LangPromptMap{"audio": {"sl": "slo-prompt"}}
	if got := categoryEnhancePromptFor(m, "audio", "sl"); got != "slo-prompt" {
		t.Fatalf("got %q", got)
	}
	if got := categoryEnhancePromptFor(m, "audio", "en"); got != "" {
		t.Fatalf("cross-lang should be empty, got %q", got)
	}
}